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Convert Iterable to Stream using Java 8 JDK
...t than other answers suggested. If the Iterable is of type Collection they cast it.
public static <T> Stream<T> stream(Iterable<T> iterable) {
return (iterable instanceof Collection)
? ((Collection<T>) iterable).stream()
: StreamSupport.stream(iterable.spliterator(...
Insert a row to pandas dataframe
... as both objects are of the same type. Maybe the issue is that you need to cast your second vector to a dataframe? Using the df that you defined the following works for me:
df2 = pd.DataFrame([[2,3,4]], columns=['A','B','C'])
pd.concat([df2, df])
...
Comparing date ranges
...ollowing example. It will helpful for you.
SELECT DISTINCT RelatedTo,CAST(NotificationContent as nvarchar(max)) as NotificationContent,
ID,
Url,
NotificationPrefix,
NotificationDate
FROM NotificationMaster as nfm
...
How to compare arrays in C#? [duplicate]
...tS pointed out. Naturally that only works if all the items can actually be cast to the same type, but that is usually the case if you can compare them anyway. Example:
childe1.OfType<Person>().SequenceEqual(grandFatherNode.OfType<Person>())
...
Precision String Format Specifier In Swift
...
This solution won't work in Swift 1.2 without casting the result to String.
– ibesora
Apr 10 '15 at 6:32
...
In Android, how do I set margins in dp programmatically?
...ViewGroup that supports margin (e.g. LinearLayouot or RelativeLayout), and cast the result of getLayoutParams() to the specific LayoutParams you want. (ViewGroup.LayoutParams does not even have setMargins() method!)
The function below should do the trick. However make sure you substitute RelativeLa...
How to split a string into an array of characters in Python?
... ... but anyway if you want callable you could escape this behavior using cast_method = lambda x: [x]
– madzohan
Dec 18 '17 at 20:01
...
What datatype to use when storing latitude and longitude data in SQL databases? [duplicate]
...o do a lot of calculations, and can show that rounding errors matter, then cast to 64-bit float first.
– nilskp
Jul 2 '13 at 15:09
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Best way to check for “empty or null value”
...ssion, '') = ' '
Demo
Empty string equals any string of spaces when cast to char(n):
SELECT ''::char(5) = ''::char(5) AS eq1
, ''::char(5) = ' '::char(5) AS eq2
, ''::char(5) = ' '::char(5) AS eq3;
Result:
eq1 | eq2 | eq3
----+-----+----
t | t | t
Test for "null o...
Should I use string.isEmpty() or “”.equals(string)?
...check first to see if they are the same object, then an instanceof, then a cast to String, a length check, and then finally the iteration. If both Strings were empty then it would be just a simple reference check though.
– David Young
Jul 23 '10 at 19:29
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